By a weak Fokker block is meant a Fokker block which is only weakly epimorphic. This does not prevent some of them from being quite interesting as scales.

12 note blocks

<12 19 27 34|

Temperaments

<<1 -3 -2 -7 -6 4|| Commas: 15/14, 64/63 Badness: 0.0427
<<4 0 4 -9 -5 9|| Commas: 15/14, 625/512 Badness: 0.0942
<<6 6 0 -4 -17 -17|| Commas: 125/108, 160/147 Badness: 0.2363

Scales

glumma
glamma

14 note blocks

<14 23 36 40|

Temperaments

<<1 4 6 4 7 4|| Commas: 56/45, 63/50 Badness: 0.1735
<<3 -2 4 -11 -2 16|| Commas: 56/45, 256/175 Badness: 0.2857
<<5 6 2 -3 -11 -12|| Commas: 63/50, 288/245 Badness: 0.3296

Scales

mandala
mandela
dwart14block

15 note blocks

<15 22 35|

Scales

diamond7_126

<15 22 32|

Scales

diamond7_225

16 note blocks

<16 25 36|

Temperaments

<1 4 4| Comma: 81/80
<-9 0 4| Comma 625/512

Scales

genus3375

19 note blocks

<19 30 45|

Temperaments

<<2 3 0|| Comma: 27/25
<<5 -2 -15|| Comma: 32768/28125

Scales

bugblock19

<19 29 44 55|

Temperaments

<<3 -2 7 -10 2 22|| Commas: 135/112, 192/175 Badness: 0.2892
<<1 -7 -4 -13 -9 11|| Commas: 135/112, 160/147 Badness: 0.2663
<<4 10 3 6 -7 -22|| Commas: 160/147, 243/200 Badness: 0.3893

Scales

diamond9block

<19 30 42 55|

Temperaments

<<4 -2 1 -12 -10 8|| Commas: 60/49, 75/64 Badness: 0.2626
<<1 9 5 12 5 -15|| Commas: 60/49, 243/224 Badness: 0.3239
<<2 -1 10 -6 10 25|| Commas: 75/64, 175/162 Badness: 0.2261
<<2 -1 -9 -6 -20 -17|| Commas: 75/64, 250/189 Badness: 0.4135
<<1 -10 5 -18 5 40|| Commas: 243/224, 256/245 Badness: 0.2662

Scales

superclipgenus19

20 note blocks

<20 32 45 54|

Temperaments

<<4 0 8 -9 2 18|| Commas: 98/81, 175/144 Badness: 0.2355
<<4 5 -2 -1 -14 -18|| Commas: 147/128, 175/144 Badness: 0.2244
<<4 10 8 7 2 -9|| Commas: 98/81, 200/189 Badness: 0.2556

Scales

stellblock

<20 31 46 59|

Temperaments

<<1 6 9 7 11 3|| Commas: 125/98, 135/112 Badness: 0.2416
<<3 -2 7 -10 2 22|| Commas: 135/112, 192/175 Badness: 0.2416
<<4 4 -4 -3 -18 -21|| Commas: 192/175, 200/189 Badness: 0.1564

Scales

diamondupblock

21 note blocks

<21 34 52|

Temperaments

<<6 3 -10|| Comma: 27648/15625 Badness: 1.7438
<<1 4 4|| Comma: 81/80 Badness: 0.0074

Scales

johnston_21

25 note blocks

<25 40 58|

Temperaments

<<0 5 8|| Comma: 256/243
<<5 1 -10|| Comma: 3125/3072

Scales

dwarf25_5